public void OnObjectSelection(SelectionElement selected, bool multiple)
{
int i = selected.showIndex;
if (multiple)
{
if (hasTracked)
{
if (i < lo)
{
lo = i;
}
else if (i > hi)
{
hi = i;
}
}
else
{
SetTracked(i);
}
}
else
{
SetTracked((singleTracked && i == lo) ? NONE : i);
}
}
/// <summary>
/// The select.
/// </summary>
/// <param name="paneManager">
/// The pane manager.
/// </param>
/// <param name="selectionBuffer">
/// The selection buffer.
/// </param>
/// <returns>
/// The <see cref="SelectionElement"/>.
/// </returns>
protected override SelectionElement Select(IPaneManager paneManager, ISelectionBuffer selectionBuffer)
{
paneManager = ArgumentValidator.CheckNotNull(paneManager, "paneManager");
selectionBuffer = ArgumentValidator.CheckNotNull(selectionBuffer, "selectionBuffer");
selectionBuffer.Clear();
this.DrawInternal(
selectionBuffer.SelectionGraphics, paneManager.CoordinateConverter, paneManager.RenderMode);
if (selectionBuffer.ContainsHit())
{
var selectionElement = new SelectionElement(this);
this.OnObjectSelected(selectionElement, paneManager, selectionBuffer);
return(selectionElement);
}
return(null);
}
